修复透明度覆盖影响设置问题，优化样式

mail-vue/src/components/email-scroll/index.vue

@@ -289,7 +289,7 @@ function htmlToText(email) {
 
 function cleanSpace(text) {
   return text
-      .replace(/[\u200B-\u200F\uFEFF]/g, '')  // 移除零宽空格、ZWNJ、ZWJ、LRM、RLM、BOM
+      .replace(/[\u200B-\u200F\uFEFF\u034F\u200B-\u200F\u00A0\u3000]/g, '')  // 移除零宽空格
       .replace(/\s+/g, ' ')                   // 多空白合并成一个空格
       .trim();
 }
@@ -705,10 +705,7 @@ function loadData() {
   }
 
   &:hover {
-    box-shadow: inset 1px 0 0 rgb(218, 220, 224),
-    inset -1px 0 0 rgb(218, 220, 224),
-    0 1px 2px 0 rgba(60, 64, 67, 0.3),
-    0 1px 3px 1px rgba(60, 64, 67, 0.15);
+    background-color: #F2F6FC;
     z-index: 0;
   }
 

mail-vue/src/components/tiny-editor/index.vue

@@ -75,6 +75,7 @@ function initEditor() {
     mobile: {
       toolbar: 'fullscreen bold emoticons forecolor fontsize | alignleft aligncenter alignright alignjustify | outdent indent |  bullist numlist | link image  | table code preview ',
     },
+    font_size_formats: '8pt 10pt 12pt 14pt 16pt 18pt 24pt 36pt',
     emoticons_search: false,
     language: 'zh_CN',
     language_url: '/tinymce/langs/zh_CN.js',